:root {
  /* Backgrounds & UI */
  --bg: #050505;
  --panel: rgba(10, 10, 10, 0.96);
  --line: #2f343d;
  
  /* Typography & Accents */
  --text: #ffffff;
  --muted: #a6adbb;
  --accent: #00ffff;
  --accent-alt: #ff9900;
  
  /* Status & Specific Elements */
  --ok: #00ff88;
  --substation: #ff3333;
  --private-sub: #00ff88;
  --inverter: #ffff00;
  --mv: #6633ff;
  --bess: #ff00aa;
  --array-blue: #0066ff;
  --warn: #ff4444;
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

body {
  margin: 0;
  padding: 20px;
  background: var(--bg);
  color: var(--text);
  font-family: "Courier New", monospace;
  display: flex;
  justify-content: center;
  overflow: hidden;
}

/* Layout */
.dashboard {
  display: flex;
  gap: 20px;
  width: 100%;
  max-width: 1600px;
  height: 100%;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
}

.panel-left {
  width: 440px;
  padding: 20px 20px 80px 20px;
  flex-shrink: 0;
  overflow-y: auto;
  align-items: stretch;
}

.panel-right {
  flex: 1 1 auto;
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--line);
  min-height: 400px;
}

/* Typography */
h2 {
  margin: 0 0 10px 0;
  color: var(--text);
  font-size: 18px;
  text-transform: uppercase;
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
}

h3 {
  margin: 15px 0 5px 0;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  border-bottom: 1px dashed #333;
  padding-bottom: 3px;
}

/* Tabs */
.tab-container {
  display: flex;
  border-bottom: 1px solid var(--line);
  margin-bottom: 15px;
}

.tab-btn {
  flex: 1;
  padding: 10px 5px;
  background: transparent;
  color: var(--muted);
  border: none;
  cursor: pointer;
  font-family: monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: 0.2s;
}

.tab-btn:hover {
  color: var(--text);
}

.tab-btn.active {
  color: var(--accent);
  border-bottom: 2px solid var(--accent);
  font-weight: bold;
  background: rgba(0, 255, 255, 0.05);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Inputs & Forms */
.input-group {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 6px;
}

.input-group input[type="text"], 
.input-group input[type="number"], 
.input-group select {
  width: 95px;
  background: #111;
  color: var(--accent);
  border: 1px solid #444;
  padding: 5px;
  text-align: right;
  border-radius: 3px;
  font-family: monospace;
  font-size: 11px;
}

.input-group input[type="text"] {
  text-align: left;
}

.input-group select {
  width: auto;
  min-width: 140px;
  text-align: left;
}

.tab-content#central_tab .input-group input[type="number"], 
.tab-content#central_tab .input-group select {
  color: var(--accent-alt);
}

.input-group input:focus, 
.input-group select:focus {
  border-color: var(--text);
  outline: none;
}

/* Hide native number input arrows while preserving numeric typing */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type="number"] {
  -moz-appearance: textfield;
  appearance: textfield;
}

/* Search Box */
.search-box {
  display: flex;
  gap: 5px;
  margin-bottom: 15px;
}

.search-box input {
  flex: 1;
  background: #111;
  color: #fff;
  border: 1px solid #444;
  padding: 8px;
  border-radius: 3px;
  font-family: monospace;
  font-size: 12px;
}

.search-box button {
  background: #222;
  color: var(--text);
  border: 1px solid #555;
  padding: 8px 12px;
  border-radius: 3px;
  cursor: pointer;
  font-family: monospace;
  font-weight: bold;
}

.search-box button:hover {
  background: #444;
  color: #fff;
}

/* Stats */
.stat-box {
  background: rgba(0, 255, 255, 0.05);
  border: 1px solid var(--accent);
  padding: 12px;
  border-radius: 3px;
  margin-top: 15px;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  margin-bottom: 6px;
  color: var(--muted);
}

.stat-val {
  color: var(--text);
  font-weight: bold;
  text-align: right;
}

.stat-val.cyan {
  color: var(--accent);
  font-size: 13px;
}

.stat-val.orange {
  color: var(--accent-alt);
  font-size: 13px;
}

/* Finance Elements */
.finance-box {
  background: rgba(0, 255, 136, 0.05);
  border: 1px solid var(--ok);
  border-radius: 3px;
  padding: 10px;
  margin-top: 15px;
}

.finance-box summary {
  color: var(--ok);
  cursor: pointer;
  font-size: 12px;
  font-weight: bold;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.finance-headline {
  border: 1px solid #264d3a;
  padding: 10px;
  margin-bottom: 10px;
  background: rgba(0, 255, 136, 0.04);
}

.finance-box input[type="number"] {
  width: 95px;
  background: #111;
  color: var(--ok);
  border: 1px solid #444;
  padding: 5px;
  text-align: right;
  border-radius: 3px;
  font-family: monospace;
  font-size: 11px;
}

.finance-box input[type="checkbox"] {
  accent-color: var(--ok);
  cursor: pointer;
  margin: 0;
}

/* Messages & Notes */
.warning-box {
  color: #ffcc00;
  font-size: 10px;
  margin-top: 8px;
  line-height: 1.4;
}

.ux-note {
  font-size: 9px;
  color: var(--muted);
  margin-top: 4px;
  font-style: italic;
}

.benchmark-box {
  background: rgba(17, 17, 17, 0.8);
  border: 1px solid #444;
  border-radius: 3px;
  padding: 10px;
  margin-top: 15px;
}

.disclaimer-box {
  background: rgba(255, 68, 68, 0.05);
  border: 1px solid #ff4444;
  color: #ff9999;
  font-size: 10px;
  padding: 12px;
  border-radius: 3px;
  margin-top: 15px;
  line-height: 1.5;
  text-align: justify;
}

.explainer-box {
  background: rgba(0, 255, 255, 0.04);
  border: 1px solid var(--accent);
  color: var(--muted);
  font-size: 10px;
  padding: 12px 12px 28px 12px;
  border-radius: 3px;
  margin-top: 15px;
  line-height: 1.55;
  text-align: justify;
  flex: 0 0 auto;
  max-height: none;
  overflow: visible;
}

.explainer-box strong {
  color: var(--text);
}

.explainer-box h3 {
  color: var(--accent);
  margin-top: 0;
}

/* Buttons */
.btn {
  padding: 10px;
  background: #000;
  color: var(--text);
  border: 1px solid #555;
  cursor: pointer;
  font-family: monospace;
  font-weight: bold;
  text-transform: uppercase;
  border-radius: 3px;
  margin-top: 10px;
  width: 100%;
  transition: 0.2s;
}

.btn:hover {
  background: #222;
  color: #fff;
}

.btn.draw-btn {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
}

.btn.draw-btn.central {
  background: var(--accent-alt);
  border-color: var(--accent-alt);
}

.map-toggle-btn {
  background: rgba(5, 5, 5, 0.85);
  color: var(--muted);
  border: 1px solid #444;
  padding: 6px 12px;
  border-radius: 3px;
  font-family: monospace;
  font-size: 11px;
  font-weight: bold;
  cursor: pointer;
  transition: 0.2s;
}

.map-toggle-btn:hover {
  background: #222;
  border-color: #888;
}

.map-toggle-btn.active {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(0, 255, 255, 0.05);
}

/* Map Elements */
#map {
  width: 100%;
  height: 100%;
  min-height: 400px;
}

.crosshair {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  font-size: 24px;
  pointer-events: none;
  z-index: 10;
  text-shadow: 0 0 5px #000;
}

.legend {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 10px;
  font-size: 10px;
  z-index: 1;
  border-radius: 4px;
  pointer-events: none;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
}

.swatch {
  width: 12px;
  height: 12px;
  border: 1px solid #666;
}

/* Maplibre Popups */
.maplibregl-popup-content {
  background: #111;
  color: #fff;
  border: 1px solid #444;
  border-radius: 4px;
  font-family: "Courier New", monospace;
  padding: 12px;
  font-size: 11px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

.maplibregl-popup-close-button {
  color: #888;
  padding: 4px;
}

.maplibregl-popup-close-button:hover {
  color: #fff;
}

.popup-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 4px;
  border-bottom: 1px solid #222;
  padding-bottom: 2px;
  gap: 15px;
}

.popup-val {
  font-weight: bold;
  color: var(--accent);
}

/* Status Indicator */
#fetch_status {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 20;
  background: rgba(5, 5, 5, 0.9);
  border: 1px solid #555;
  padding: 6px 10px;
  border-radius: 3px;
  font-size: 10px;
  color: var(--muted);
  display: none;
}

#fetch_status.error {
  color: #ff6666;
  border-color: #ff4444;
  display: block;
}

/* Responsive Design */
@media (max-width: 800px) {
  html, body {
    height: auto;
  }
  
  body {
    overflow: auto;
    padding: 10px;
  }
  
  .dashboard {
    flex-direction: column;
    height: auto;
  }
  
  .panel-left {
    width: 100%;
    max-height: none;
    flex-shrink: 0;
    padding-bottom: 80px;
  }
  
  .panel-right {
    height: 60vh;
    flex-shrink: 0;
    min-height: 400px;
  }
}